1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Fed [463]
4 years ago
14

What substances are acidic

Physics
2 answers:
Sedbober [7]4 years ago
7 0
A substance with LOW pH. The lower the pH, the higher the acidity level is. pH has a direct effect on how acidic a substance is. For an example, battery acid. Battery acid has a pH level of about 1. This means that battery acid is very acidic. A substance is concidered acidic when it dips below the neutral pH level of 7.
Alex_Xolod [135]4 years ago
4 0

Answer:

PH7 is the normal level of about tap water/normal water.If anything is below PH7 then it is acidic,You would then call it LOW PH level.

Explanation:

You might be interested in
You are assigned the design of a cylindrical, pressurized water tank for a future colony on Mars, where the acceleration due to
scoundrel [369]

Answer:

488.6KN

Explanation:

Hello!

the first step to solve this problem we must find the pressure exerted at the bottom of the tank (P) which is the sum of the external air pressure (P1 = 92kPa), the pressure inside the tank (P2 = 100kPa) and the pressure due to the weight of the water (P3), taking into account the above we have the following equation

P=P1+P2+P3

to find the pressure at the bottom of the tank due to the weight of the water we use the following equation

P3=\alpha gh

where

α=density=1  g/cm^3=1000kg/M^3

H=height=14.1m

g=gravity=3.71m/s^2

solving

P3=(1000)(14.1)(3.71)=52311Pa=52.3kPa

P=P1+P2+P3

P=100kPa+92kPa+52.3kPa=244.3kPa

finally to solve the problem we remember that the pressure is the force exerted on the area

P=\frac{F}{A} \\F=PA\\F=(244.3kPa)(2m^2)=488.6KN

3 0
3 years ago
What is a characteristic of a default static route? ​?
Vaselesa [24]

A default route is an exceptional kind of static route because the subnet and network you are identifying as the target for the traffic that it would equal to all zeros. The characteristic of a default static route would be it classifies the gateway IP address to which the router directs all IP packets for which it does not have a knowledge or static route.

7 0
4 years ago
With good tires and breaks, a car traveling 50 mi/hr on dry pavement can travel 400 ft when the driver reacts to something he se
Bogdan [553]

Answer:6.72 m/s^2

Explanation:

Given

initial velocity u=50 mi/hr\approx 73.33 ft/s

Distance traveled before stopping s=400 ft

using equation of

v^2-u^2=2as

where v=final velocity

u=initial Velocity

a=acceleration

s=displacement

v=0 as car stops after travelling 400 ft

0-73.33^2=2\times a\times 400

a=-6.72 m/s^2

negative sign indicates it is deceleration

3 0
3 years ago
A 2.80 kg mass is dropped from a
inn [45]

Answer:

PE = 82.32J

Explanation:

PE = m*g*h

PE = 2.80kg*9.8m/s²*3m

PE = 82.32J

7 0
3 years ago
Read 2 more answers
What happens to light that strikes a piece of glass
Leya [2.2K]
If a ray of light hits the surface of a sheet of glass, some light will be reflected by the surface of the glass. However, much of the light will pass through the glass, because glass is transparent. ... This 'bending of a ray of light' when it passes from one substance into another substance is called refraction.
6 0
3 years ago
Other questions:
  • What happens when light rays pass through a converging lens (convex lens)?
    11·1 answer
  • SOMEONE HELP ME!!!!!
    11·2 answers
  • You are at the carnival with you your little brother and you decide to ride the bumper cars for fun. You each get in a different
    12·1 answer
  • What unit messures amplitude?
    8·1 answer
  • Electric potential is associated with both electric fields due to static charges and induced electric fields. Electric potential
    9·1 answer
  • would it be possible for a small man running fast to have the same kinetic energy as a large man who runs slowly?
    8·1 answer
  • PLEASE HELP!! WILLING TO GIVE 20 POINTS!
    14·1 answer
  • A satellite is orbiting the Earth in a circular orbit of radius r. Its frequency is independent of its height above the surface
    13·1 answer
  • Which geologic events occur most often at this mid-oceanic ridge plate
    8·1 answer
  • A key lime pie in a 10.00 in diameter plate is placed upon a rotating tray. Then, the tray is rotated such that the rim of the p
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!